[urcu.git] / configure.ac

dnl SPDX-License-Identifier: LGPL-2.1-only
dnl
dnl Copyright (C) 2021 EfficiOS, Inc.
dnl
dnl Process this file with autoconf to produce a configure script.

# Project version information
m4_define([urcu_version_major], [0])
m4_define([urcu_version_minor], [13])
m4_define([urcu_version_patch], [0])
m4_define([urcu_version_dev_stage], [-pre])
m4_define([urcu_version], urcu_version_major[.]urcu_version_minor[.]urcu_version_patch[]urcu_version_dev_stage)

# Library version information of "liburcu"
# Following the numbering scheme proposed by libtool for the library version
# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
m4_define([urcu_lib_version_current], [7])
m4_define([urcu_lib_version_revision], [0])
m4_define([urcu_lib_version_age], [1])
m4_define([urcu_lib_version], urcu_lib_version_current[:]urcu_lib_version_revision[:]urcu_lib_version_age)


##                     ##
## Autoconf base setup ##
##                     ##

AC_PREREQ([2.69])
AC_INIT([userspace-rcu],[urcu_version],[mathieu dot desnoyers at efficios dot com],[],[http://liburcu.org/])

AC_CONFIG_HEADERS([include/config.h include/urcu/config.h])
AC_CONFIG_AUX_DIR([config])
AC_CONFIG_MACRO_DIR([m4])

AC_CANONICAL_TARGET
AC_CANONICAL_HOST


##                     ##
## Automake base setup ##
##                     ##

AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip nostdinc -Wall -Wno-portability -Werror])
AM_MAINTAINER_MODE([enable])

# Enable silent rules by default
AM_SILENT_RULES([yes])


##                               ##
## OS and Arch specific defaults ##
##                               ##

AS_CASE([$host],
  [*-cygwin*], [LT_NO_UNDEFINED="-no-undefined"]
)


##                   ##
## C compiler checks ##
##                   ##

# Choose the C compiler
AC_PROG_CC
# AC_PROG_CC_STDC was merged in AC_PROG_CC in autoconf 2.70
m4_version_prereq([2.70], [], [AC_PROG_CC_STDC])

# Make sure the C compiler supports C99
AS_IF([test "$ac_cv_prog_cc_c99" = "no"], [AC_MSG_ERROR([The compiler does not support C99])])

# Enable available system extensions and LFS support
AC_USE_SYSTEM_EXTENSIONS
AC_SYS_LARGEFILE

# Make sure the C compiler supports __attribute__
AX_C___ATTRIBUTE__
AS_IF([test "x$ax_cv___attribute__" != "xyes"],
  [AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])

# Make sure we have pthread support
AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])

# Make sure the C compiler supports weak symbols
AX_SYS_WEAK_ALIAS
AS_IF([test "x$ax_cv_sys_weak_alias" = "xno"],
  [AC_MSG_ERROR([Your platform doesn't support weak symbols.])])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE
AC_C_TYPEOF
AC_TYPE_INT32_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T


##               ##
## Header checks ##
##               ##

AC_HEADER_STDBOOL
AC_CHECK_HEADERS([ \
	limits.h \
	stddef.h \
	sys/param.h \
	sys/time.h \
])


##                 ##
## Programs checks ##
##                 ##

AC_PROG_AWK
AC_PROG_GREP
AC_PROG_MAKE_SET
AC_CHECK_PROGS(NPROC, [nproc gnproc])
AC_CHECK_PROGS(GETCONF, [getconf])
AS_IF([test "x$NPROC" != "x"],
	[NPROC_CMD=$NPROC],
	[AS_IF([test "x$GETCONF" != "x"],
		[NPROC_CMD="$GETCONF _NPROCESSORS_ONLN"],
		[NPROC_CMD="echo 1"]
	)]
)
AC_SUBST([NPROC_CMD], [$NPROC_CMD])

# Initialize and configure libtool
LT_INIT


##                ##
## Library checks ##
##                ##

# Checks for library functions.
AC_FUNC_MMAP
AC_FUNC_FORK
AC_CHECK_FUNCS([ \
	atexit \
	getcpuid \
	gettid \
	gettimeofday \
	memeset \
	memset \
	munmap \
	rand_r \
	sched_getcpu \
	sched_setaffinity \
	strerror \
	strtoul \
	sysconf \
])

# AC_FUNC_MALLOC causes problems when cross-compiling.
#AC_FUNC_MALLOC

# Search for clock_gettime() in -lrt
AC_SEARCH_LIBS([clock_gettime], [rt], [
  AC_DEFINE([CONFIG_RCU_HAVE_CLOCK_GETTIME], [1], [clock_gettime() is detected.])
])


##                              ##
## Optionnal features selection ##
##                              ##

# Allow to fallback to FIXME if the membarrier syscall is unavailable on the
# running kernel, when disabled, abort if the syscall is unavailable. Applies
# to default and bulletproof flavors.
# Enabled by default
AE_FEATURE_DEFAULT_ENABLE
AE_FEATURE([sys-membarrier-fallback], [Abort if sys-membarrier is needed but not available rather than using a fallback.])

# Use compiler Thread Local Storage, when disabled use pthread_getspecific() to emulate TLS.
# Enabled by default
AE_FEATURE_DEFAULT_ENABLE
AE_FEATURE([compiler-tls], [Use pthread_getspecific() to emulate Thread Local Storage (TLS) variables.])

# smp-support configure option
# Enabled by default
AE_FEATURE_DEFAULT_ENABLE
AE_FEATURE([smp-support], [Disable SMP support. Warning: only use this on uniprocessor systems.])

# RCU debugging option
# Disabled by default
AE_FEATURE_DEFAULT_DISABLE
AE_FEATURE([rcu-debug], [Enable internal debugging self-checks. Introduces a performance penalty.])

# rculfhash iterator debugging
# Disabled by default
AE_FEATURE_DEFAULT_DISABLE
AE_FEATURE([cds-lfht-iter-debug], [Enable extra debugging checks for lock-free hash table iterator traversal. Alters the rculfhash ABI. Make sure to compile both library and application with matching configuration.])


##                                                                    ##
## Set defines for optional features conditionnals in the source code ##
##                                                                    ##

AE_IF_FEATURE_DISABLED([sys-membarrier-fallback], [
  AC_DEFINE([CONFIG_RCU_FORCE_SYS_MEMBARRIER], [1], [Require the operating system to support the membarrier system call for default and bulletproof flavors.])
])

AE_IF_FEATURE_ENABLED([compiler-tls], [
  AC_DEFINE([CONFIG_RCU_TLS], [1], [Use compiler provided Thread Local Storage.])
])

AE_IF_FEATURE_ENABLED([smp-support], [
  AC_DEFINE([CONFIG_RCU_SMP], [1], [Enable SMP support. With SMP support enabled, uniprocessors are also supported. With SMP support disabled, UP systems work fine, but the behavior of SMP systems is undefined.])
])

AE_IF_FEATURE_ENABLED([rcu-debug], [
  AC_DEFINE([CONFIG_RCU_DEBUG], [1], [Enable internal debugging self-checks. Introduces a performance penalty.])
])

AE_IF_FEATURE_ENABLED([cds-lfht-iter-debug], [
  AC_DEFINE([CONFIG_CDS_LFHT_ITER_DEBUG], [1], [Enable extra debugging checks for lock-free hash table iterator traversal. Alters the rculfhash ABI. Make sure to compile both library and application with matching configuration.])
])


##                                                                          ##
## Set automake variables for optional feature conditionnals in Makefile.am ##
##                                                                          ##

# Building the examples requires the shared libraries to be enabled
AM_CONDITIONAL([ENABLE_EXAMPLES], AE_IS_FEATURE_ENABLED([shared]))


##                                             ##
## Substitute variables for use in Makefile.am ##
##                                             ##

# Library versions for libtool
AC_SUBST([URCU_LIBRARY_VERSION], [urcu_lib_version])

AC_SUBST(LT_NO_UNDEFINED)

# The order in which the include folders are searched is important.
# The top_builddir should always be searched first in the event that a build
# time generated file is included.
AM_CPPFLAGS="-I\$(top_builddir)/include -I\$(top_srcdir)/include -include config.h"
AC_SUBST(AM_CPPFLAGS)

AM_CFLAGS="-Wall -Wextra -Wno-unused-parameter $PTHREAD_CFLAGS"
AC_SUBST(AM_CFLAGS)


##                                     ##
## Output files generated by configure ##
##                                     ##

AC_CONFIG_FILES([
	Makefile
	doc/Makefile
	doc/examples/Makefile
	include/Makefile
	src/Makefile
	tests/Makefile
	tests/common/Makefile
	tests/unit/Makefile
	tests/benchmark/Makefile
	tests/regression/Makefile
	tests/utils/Makefile
	src/liburcu.pc
	src/liburcu-bp.pc
	src/liburcu-cds.pc
	src/liburcu-qsbr.pc
	src/liburcu-mb.pc
	src/liburcu-signal.pc
])

AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_perf_global.tap], [chmod +x tests/regression/rcutorture_urcu_bp_perf_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_perf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_bp_perf_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_perf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_bp_perf_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_rperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_bp_rperf_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_rperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_bp_rperf_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_rperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_bp_rperf_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_stress_global.tap], [chmod +x tests/regression/rcutorture_urcu_bp_stress_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_stress_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_bp_stress_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_stress_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_bp_stress_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_uperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_bp_uperf_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_uperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_bp_uperf_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_uperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_bp_uperf_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_perf_global.tap], [chmod +x tests/regression/rcutorture_urcu_mb_perf_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_perf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_mb_perf_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_perf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_mb_perf_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_rperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_mb_rperf_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_rperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_mb_rperf_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_rperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_mb_rperf_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_stress_global.tap], [chmod +x tests/regression/rcutorture_urcu_mb_stress_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_stress_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_mb_stress_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_stress_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_mb_stress_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_uperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_mb_uperf_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_uperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_mb_uperf_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_uperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_mb_uperf_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_perf_global.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_perf_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_perf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_perf_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_perf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_perf_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_rperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_rperf_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_rperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_rperf_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_rperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_rperf_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_stress_global.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_stress_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_stress_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_stress_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_stress_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_stress_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_uperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_uperf_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_uperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_uperf_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_uperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_uperf_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_perf_global.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_perf_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_perf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_perf_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_perf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_perf_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_rperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_rperf_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_rperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_rperf_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_rperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_rperf_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_stress_global.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_stress_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_stress_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_stress_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_stress_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_stress_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_uperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_uperf_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_uperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_uperf_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_uperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_uperf_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_perf_global.tap], [chmod +x tests/regression/rcutorture_urcu_signal_perf_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_perf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_signal_perf_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_perf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_signal_perf_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_rperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_signal_rperf_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_rperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_signal_rperf_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_rperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_signal_rperf_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_stress_global.tap], [chmod +x tests/regression/rcutorture_urcu_signal_stress_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_stress_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_signal_stress_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_stress_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_signal_stress_perthread.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_uperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_signal_uperf_global.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_uperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_signal_uperf_percpu.tap])
AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_uperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_signal_uperf_perthread.tap])


AC_OUTPUT

#
# Mini-report on what will be built.
#

PPRINT_INIT
PPRINT_SET_INDENT(1)
PPRINT_SET_TS(38)

AS_ECHO
AS_ECHO("${PPRINT_COLOR_BLDBLU}Userspace-RCU $PACKAGE_VERSION${PPRINT_COLOR_RST}")
AS_ECHO

PPRINT_SUBTITLE([Features])

PPRINT_PROP_STRING([Target architecture], $host_cpu)

# SMP support enabled/disabled
AE_IS_FEATURE_ENABLED([smp-support]) && value=1 || value=0
PPRINT_PROP_BOOL([SMP support], $value)

# TLS
AE_IS_FEATURE_ENABLED([compiler-tls]) && value="compiler TLS" || value="pthread_getspecific()"
PPRINT_PROP_STRING([Thread Local Storage (TLS)], [$value])

# clock_gettime() available
test "x$ac_cv_search_function_clock_gettime" != "xno" && value=1 || value=0
PPRINT_PROP_BOOL([clock_gettime()], $value)

# Require membarrier
AE_IS_FEATURE_ENABLED([sys-membarrier-fallback]) && value=0 || value=1
PPRINT_PROP_BOOL([Require membarrier], $value)

# RCU debug enabled/disabled
AE_IS_FEATURE_ENABLED([rcu-debug]) && value=1 || value=0
PPRINT_PROP_BOOL([Internal debugging], $value)

# rculfhash iterator debug enabled/disabled
AE_IS_FEATURE_ENABLED([cds-lfht-iter-debug]) && value=1 || value=0
PPRINT_PROP_BOOL([Lock-free HT iterator debugging], $value)

PPRINT_PROP_BOOL([Multi-flavor support], 1)

report_bindir="`eval eval echo $bindir`"
report_libdir="`eval eval echo $libdir`"

# Print the bindir and libdir this 'make install' will install into.
AS_ECHO
PPRINT_SUBTITLE([Install directories])
PPRINT_PROP_STRING([Binaries], [$report_bindir])
PPRINT_PROP_STRING([Libraries], [$report_libdir])
Commit	Line	Data
23975ca7 MJ	1	dnl SPDX-License-Identifier: LGPL-2.1-only
	2	dnl
	3	dnl Copyright (C) 2021 EfficiOS, Inc.
	4	dnl
	5	dnl Process this file with autoconf to produce a configure script.
	6
	7	# Project version information
	8	m4_define([urcu_version_major], [0])
ee966010	9	m4_define([urcu_version_minor], [13])
23975ca7	10	m4_define([urcu_version_patch], [0])
ee966010	11	m4_define([urcu_version_dev_stage], [-pre])
23975ca7 MJ	12	m4_define([urcu_version], urcu_version_major[.]urcu_version_minor[.]urcu_version_patch[]urcu_version_dev_stage)
	13
	14	# Library version information of "liburcu"
98bc124a YB	15	# Following the numbering scheme proposed by libtool for the library version
98bc124a YB	16	# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
23975ca7 MJ	17	m4_define([urcu_lib_version_current], [7])
	18	m4_define([urcu_lib_version_revision], [0])
	19	m4_define([urcu_lib_version_age], [1])
	20	m4_define([urcu_lib_version], urcu_lib_version_current[:]urcu_lib_version_revision[:]urcu_lib_version_age)
	21
	22
	23	## ##
	24	## Autoconf base setup ##
	25	## ##
	26
afb6113f	27	AC_PREREQ([2.69])
23975ca7	28	AC_INIT([userspace-rcu],[urcu_version],[mathieu dot desnoyers at efficios dot com],[],[http://liburcu.org/])
98bc124a	29
6893800a	30	AC_CONFIG_HEADERS([include/config.h include/urcu/config.h])
48d848c7	31	AC_CONFIG_AUX_DIR([config])
074c3a1b MJ	32	AC_CONFIG_MACRO_DIR([m4])
074c3a1b MJ	33
7d413817 MD	34	AC_CANONICAL_TARGET
7d413817 MD	35	AC_CANONICAL_HOST
074c3a1b	36
afb6113f MJ	37
	38	## ##
	39	## Automake base setup ##
	40	## ##
	41
	42	AM_INIT_AUTOMAKE([1.12 foreign dist-bzip2 no-dist-gzip nostdinc -Wall -Wno-portability -Werror])
35eb2d6c	43	AM_MAINTAINER_MODE([enable])
7d413817	44
afb6113f MJ	45	# Enable silent rules by default
afb6113f MJ	46	AM_SILENT_RULES([yes])
e72596d1	47
514079bb MJ	48
	49	## ##
	50	## OS and Arch specific defaults ##
	51	## ##
	52
	53	AS_CASE([$host],
	54	[-cygwin], [LT_NO_UNDEFINED="-no-undefined"]
	55	)
	56
	57
8b2f0590 MJ	58	## ##
	59	## C compiler checks ##
	60	## ##
	61
	62	# Choose the C compiler
	63	AC_PROG_CC
	64	# AC_PROG_CC_STDC was merged in AC_PROG_CC in autoconf 2.70
	65	m4_version_prereq([2.70], [], [AC_PROG_CC_STDC])
	66
	67	# Make sure the C compiler supports C99
	68	AS_IF([test "$ac_cv_prog_cc_c99" = "no"], [AC_MSG_ERROR([The compiler does not support C99])])
	69
	70	# Enable available system extensions and LFS support
	71	AC_USE_SYSTEM_EXTENSIONS
	72	AC_SYS_LARGEFILE
	73
	74	# Make sure the C compiler supports __attribute__
	75	AX_C___ATTRIBUTE__
	76	AS_IF([test "x$ax_cv___attribute__" != "xyes"],
	77	[AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
	78
	79	# Make sure we have pthread support
	80	AX_PTHREAD([], [AC_MSG_ERROR([Could not configure pthread support])])
	81
	82	# Make sure the C compiler supports weak symbols
	83	AX_SYS_WEAK_ALIAS
	84	AS_IF([test "x$ax_cv_sys_weak_alias" = "xno"],
	85	[AC_MSG_ERROR([Your platform doesn't support weak symbols.])])
	86
	87	# Checks for typedefs, structures, and compiler characteristics.
	88	AC_C_INLINE
	89	AC_C_TYPEOF
	90	AC_TYPE_INT32_T
	91	AC_TYPE_PID_T
	92	AC_TYPE_SIZE_T
	93	AC_TYPE_SSIZE_T
	94	AC_TYPE_UINT16_T
	95	AC_TYPE_UINT32_T
	96	AC_TYPE_UINT64_T
	97	AC_TYPE_UINT8_T
	98
	99
6b5533b0 MJ	100	## ##
	101	## Header checks ##
	102	## ##
	103
	104	AC_HEADER_STDBOOL
	105	AC_CHECK_HEADERS([ \
	106	limits.h \
	107	stddef.h \
	108	sys/param.h \
	109	sys/time.h \
	110	])
	111
	112
	113	## ##
	114	## Programs checks ##
	115	## ##
	116
	117	AC_PROG_AWK
	118	AC_PROG_GREP
	119	AC_PROG_MAKE_SET
	120	AC_CHECK_PROGS(NPROC, [nproc gnproc])
f0124a5a	121	AC_CHECK_PROGS(GETCONF, [getconf])
6b5533b0 MJ	122	AS_IF([test "x$NPROC" != "x"],
	123	[NPROC_CMD=$NPROC],
	124	[AS_IF([test "x$GETCONF" != "x"],
	125	[NPROC_CMD="$GETCONF _NPROCESSORS_ONLN"],
	126	[NPROC_CMD="echo 1"]
	127	)]
	128	)
	129	AC_SUBST([NPROC_CMD], [$NPROC_CMD])
	130
	131	# Initialize and configure libtool
	132	LT_INIT
	133
	134
c673679b MJ	135	## ##
	136	## Library checks ##
	137	## ##
	138
	139	# Checks for library functions.
	140	AC_FUNC_MMAP
	141	AC_FUNC_FORK
	142	AC_CHECK_FUNCS([ \
	143	atexit \
	144	getcpuid \
	145	gettid \
	146	gettimeofday \
	147	memeset \
	148	memset \
	149	munmap \
	150	rand_r \
	151	sched_getcpu \
0614a2e6	152	sched_setaffinity \
c673679b MJ	153	strerror \
	154	strtoul \
	155	sysconf \
	156	])
	157
	158	# AC_FUNC_MALLOC causes problems when cross-compiling.
	159	#AC_FUNC_MALLOC
	160
	161	# Search for clock_gettime() in -lrt
	162	AC_SEARCH_LIBS([clock_gettime], [rt], [
	163	AC_DEFINE([CONFIG_RCU_HAVE_CLOCK_GETTIME], [1], [clock_gettime() is detected.])
	164	])
	165
	166
86bc2ad8 MJ	167	## ##
	168	## Optionnal features selection ##
	169	## ##
	170
	171	# Allow to fallback to FIXME if the membarrier syscall is unavailable on the
	172	# running kernel, when disabled, abort if the syscall is unavailable. Applies
	173	# to default and bulletproof flavors.
	174	# Enabled by default
	175	AE_FEATURE_DEFAULT_ENABLE
	176	AE_FEATURE([sys-membarrier-fallback], [Abort if sys-membarrier is needed but not available rather than using a fallback.])
	177
	178	# Use compiler Thread Local Storage, when disabled use pthread_getspecific() to emulate TLS.
	179	# Enabled by default
	180	AE_FEATURE_DEFAULT_ENABLE
	181	AE_FEATURE([compiler-tls], [Use pthread_getspecific() to emulate Thread Local Storage (TLS) variables.])
c673679b	182
86bc2ad8 MJ	183	# smp-support configure option
	184	# Enabled by default
	185	AE_FEATURE_DEFAULT_ENABLE
	186	AE_FEATURE([smp-support], [Disable SMP support. Warning: only use this on uniprocessor systems.])
d8d9a340	187
86bc2ad8 MJ	188	# RCU debugging option
	189	# Disabled by default
	190	AE_FEATURE_DEFAULT_DISABLE
	191	AE_FEATURE([rcu-debug], [Enable internal debugging self-checks. Introduces a performance penalty.])
a767fdc3	192
86bc2ad8 MJ	193	# rculfhash iterator debugging
	194	# Disabled by default
	195	AE_FEATURE_DEFAULT_DISABLE
	196	AE_FEATURE([cds-lfht-iter-debug], [Enable extra debugging checks for lock-free hash table iterator traversal. Alters the rculfhash ABI. Make sure to compile both library and application with matching configuration.])
75478b32	197
48d848c7	198
86bc2ad8 MJ	199	## ##
	200	## Set defines for optional features conditionnals in the source code ##
	201	## ##
48d848c7	202
86bc2ad8 MJ	203	AE_IF_FEATURE_DISABLED([sys-membarrier-fallback], [
	204	AC_DEFINE([CONFIG_RCU_FORCE_SYS_MEMBARRIER], [1], [Require the operating system to support the membarrier system call for default and bulletproof flavors.])
	205	])
cdadd34c	206
86bc2ad8 MJ	207	AE_IF_FEATURE_ENABLED([compiler-tls], [
	208	AC_DEFINE([CONFIG_RCU_TLS], [1], [Use compiler provided Thread Local Storage.])
	209	])
0854ccff	210
86bc2ad8 MJ	211	AE_IF_FEATURE_ENABLED([smp-support], [
	212	AC_DEFINE([CONFIG_RCU_SMP], [1], [Enable SMP support. With SMP support enabled, uniprocessors are also supported. With SMP support disabled, UP systems work fine, but the behavior of SMP systems is undefined.])
	213	])
7d413817	214
86bc2ad8 MJ	215	AE_IF_FEATURE_ENABLED([rcu-debug], [
86bc2ad8 MJ	216	AC_DEFINE([CONFIG_RCU_DEBUG], [1], [Enable internal debugging self-checks. Introduces a performance penalty.])
d4e640c0	217	])
48d848c7	218
86bc2ad8 MJ	219	AE_IF_FEATURE_ENABLED([cds-lfht-iter-debug], [
86bc2ad8 MJ	220	AC_DEFINE([CONFIG_CDS_LFHT_ITER_DEBUG], [1], [Enable extra debugging checks for lock-free hash table iterator traversal. Alters the rculfhash ABI. Make sure to compile both library and application with matching configuration.])
d7c76f85 MD	221	])
d7c76f85 MD	222
86bc2ad8	223
1136f454 MJ	224	## ##
	225	## Set automake variables for optional feature conditionnals in Makefile.am ##
	226	## ##
	227
	228	# Building the examples requires the shared libraries to be enabled
	229	AM_CONDITIONAL([ENABLE_EXAMPLES], AE_IS_FEATURE_ENABLED([shared]))
	230
	231
23975ca7 MJ	232	## ##
	233	## Substitute variables for use in Makefile.am ##
	234	## ##
	235
	236	# Library versions for libtool
	237	AC_SUBST([URCU_LIBRARY_VERSION], [urcu_lib_version])
	238
514079bb MJ	239	AC_SUBST(LT_NO_UNDEFINED)
514079bb MJ	240
01956342 MJ	241	# The order in which the include folders are searched is important.
	242	# The top_builddir should always be searched first in the event that a build
	243	# time generated file is included.
	244	AM_CPPFLAGS="-I\$(top_builddir)/include -I\$(top_srcdir)/include -include config.h"
9a79c612 MJ	245	AC_SUBST(AM_CPPFLAGS)
9a79c612 MJ	246
1136f454	247	AM_CFLAGS="-Wall -Wextra -Wno-unused-parameter $PTHREAD_CFLAGS"
9a79c612	248	AC_SUBST(AM_CFLAGS)
d8540fc5	249
0614a2e6 MJ	250
	251	## ##
	252	## Output files generated by configure ##
	253	## ##
	254
48d848c7 PMF	255	AC_CONFIG_FILES([
48d848c7 PMF	256	Makefile
fe999c05	257	doc/Makefile
8bad63a0	258	doc/examples/Makefile
6893800a MJ	259	include/Makefile
6893800a MJ	260	src/Makefile
48d848c7	261	tests/Makefile
f5ab766e MD	262	tests/common/Makefile
	263	tests/unit/Makefile
	264	tests/benchmark/Makefile
	265	tests/regression/Makefile
1b387491	266	tests/utils/Makefile
6893800a MJ	267	src/liburcu.pc
	268	src/liburcu-bp.pc
	269	src/liburcu-cds.pc
	270	src/liburcu-qsbr.pc
	271	src/liburcu-mb.pc
	272	src/liburcu-signal.pc
48d848c7	273	])
03c5782e MJ	274
	275	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_perf_global.tap], [chmod +x tests/regression/rcutorture_urcu_bp_perf_global.tap])
	276	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_perf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_bp_perf_percpu.tap])
	277	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_perf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_bp_perf_perthread.tap])
	278	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_rperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_bp_rperf_global.tap])
	279	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_rperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_bp_rperf_percpu.tap])
	280	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_rperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_bp_rperf_perthread.tap])
	281	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_stress_global.tap], [chmod +x tests/regression/rcutorture_urcu_bp_stress_global.tap])
	282	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_stress_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_bp_stress_percpu.tap])
	283	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_stress_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_bp_stress_perthread.tap])
	284	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_uperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_bp_uperf_global.tap])
	285	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_uperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_bp_uperf_percpu.tap])
	286	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_bp_uperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_bp_uperf_perthread.tap])
	287	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_perf_global.tap], [chmod +x tests/regression/rcutorture_urcu_mb_perf_global.tap])
	288	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_perf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_mb_perf_percpu.tap])
	289	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_perf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_mb_perf_perthread.tap])
	290	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_rperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_mb_rperf_global.tap])
	291	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_rperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_mb_rperf_percpu.tap])
	292	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_rperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_mb_rperf_perthread.tap])
	293	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_stress_global.tap], [chmod +x tests/regression/rcutorture_urcu_mb_stress_global.tap])
	294	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_stress_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_mb_stress_percpu.tap])
	295	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_stress_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_mb_stress_perthread.tap])
	296	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_uperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_mb_uperf_global.tap])
	297	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_uperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_mb_uperf_percpu.tap])
	298	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_mb_uperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_mb_uperf_perthread.tap])
	299	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_perf_global.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_perf_global.tap])
	300	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_perf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_perf_percpu.tap])
	301	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_perf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_perf_perthread.tap])
	302	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_rperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_rperf_global.tap])
	303	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_rperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_rperf_percpu.tap])
	304	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_rperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_rperf_perthread.tap])
	305	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_stress_global.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_stress_global.tap])
	306	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_stress_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_stress_percpu.tap])
	307	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_stress_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_stress_perthread.tap])
	308	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_uperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_uperf_global.tap])
	309	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_uperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_uperf_percpu.tap])
	310	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_membarrier_uperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_membarrier_uperf_perthread.tap])
	311	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_perf_global.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_perf_global.tap])
	312	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_perf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_perf_percpu.tap])
	313	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_perf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_perf_perthread.tap])
	314	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_rperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_rperf_global.tap])
	315	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_rperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_rperf_percpu.tap])
	316	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_rperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_rperf_perthread.tap])
	317	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_stress_global.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_stress_global.tap])
	318	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_stress_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_stress_percpu.tap])
	319	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_stress_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_stress_perthread.tap])
	320	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_uperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_uperf_global.tap])
	321	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_uperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_uperf_percpu.tap])
	322	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_qsbr_uperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_qsbr_uperf_perthread.tap])
	323	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_perf_global.tap], [chmod +x tests/regression/rcutorture_urcu_signal_perf_global.tap])
	324	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_perf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_signal_perf_percpu.tap])
	325	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_perf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_signal_perf_perthread.tap])
	326	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_rperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_signal_rperf_global.tap])
	327	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_rperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_signal_rperf_percpu.tap])
	328	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_rperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_signal_rperf_perthread.tap])
	329	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_stress_global.tap], [chmod +x tests/regression/rcutorture_urcu_signal_stress_global.tap])
	330	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_stress_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_signal_stress_percpu.tap])
	331	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_stress_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_signal_stress_perthread.tap])
	332	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_uperf_global.tap], [chmod +x tests/regression/rcutorture_urcu_signal_uperf_global.tap])
	333	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_uperf_percpu.tap], [chmod +x tests/regression/rcutorture_urcu_signal_uperf_percpu.tap])
	334	AC_CONFIG_FILES([tests/regression/rcutorture_urcu_signal_uperf_perthread.tap], [chmod +x tests/regression/rcutorture_urcu_signal_uperf_perthread.tap])
	335
	336
48d848c7	337	AC_OUTPUT
a6412536	338
628a1a72 MJ	339	#
	340	# Mini-report on what will be built.
	341	#
	342
	343	PPRINT_INIT
	344	PPRINT_SET_INDENT(1)
	345	PPRINT_SET_TS(38)
	346
	347	AS_ECHO
	348	AS_ECHO("${PPRINT_COLOR_BLDBLU}Userspace-RCU $PACKAGE_VERSION${PPRINT_COLOR_RST}")
	349	AS_ECHO
	350
	351	PPRINT_SUBTITLE([Features])
	352
	353	PPRINT_PROP_STRING([Target architecture], $host_cpu)
	354
	355	# SMP support enabled/disabled
86bc2ad8	356	AE_IS_FEATURE_ENABLED([smp-support]) && value=1 \|\| value=0
628a1a72 MJ	357	PPRINT_PROP_BOOL([SMP support], $value)
628a1a72 MJ	358
628a1a72	359	# TLS
86bc2ad8	360	AE_IS_FEATURE_ENABLED([compiler-tls]) && value="compiler TLS" \|\| value="pthread_getspecific()"
628a1a72 MJ	361	PPRINT_PROP_STRING([Thread Local Storage (TLS)], [$value])
	362
	363	# clock_gettime() available
c673679b	364	test "x$ac_cv_search_function_clock_gettime" != "xno" && value=1 \|\| value=0
628a1a72 MJ	365	PPRINT_PROP_BOOL([clock_gettime()], $value)
	366
	367	# Require membarrier
86bc2ad8	368	AE_IS_FEATURE_ENABLED([sys-membarrier-fallback]) && value=0 \|\| value=1
628a1a72 MJ	369	PPRINT_PROP_BOOL([Require membarrier], $value)
	370
	371	# RCU debug enabled/disabled
86bc2ad8	372	AE_IS_FEATURE_ENABLED([rcu-debug]) && value=1 \|\| value=0
628a1a72 MJ	373	PPRINT_PROP_BOOL([Internal debugging], $value)
628a1a72 MJ	374
d7c76f85	375	# rculfhash iterator debug enabled/disabled
86bc2ad8 MJ	376	AE_IS_FEATURE_ENABLED([cds-lfht-iter-debug]) && value=1 \|\| value=0
86bc2ad8 MJ	377	PPRINT_PROP_BOOL([Lock-free HT iterator debugging], $value)
d7c76f85	378
4477a870 MD	379	PPRINT_PROP_BOOL([Multi-flavor support], 1)
4477a870 MD	380
628a1a72 MJ	381	report_bindir="`eval eval echo $bindir`"
	382	report_libdir="`eval eval echo $libdir`"
	383
86bc2ad8	384	# Print the bindir and libdir this 'make install' will install into.
628a1a72 MJ	385	AS_ECHO
	386	PPRINT_SUBTITLE([Install directories])
	387	PPRINT_PROP_STRING([Binaries], [$report_bindir])
	388	PPRINT_PROP_STRING([Libraries], [$report_libdir])
75478b32	389